20213688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3372

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 37328712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3329, 6072, 6658, 9987, 13316, 19974, 26632, 36619, 39948, 73238, 76567, 79896, 109857, 146476, 153134, 219714, 229701, 292952, 306268, 439428, 459402, 612536, 842237, 878856, 918804, 1684474, 1837608, 2526711, 3368948, 5053422, 6737896, 10106844, 20213688]

約数ペア:

[(1, 20213688), (2, 10106844), (3, 6737896), (4, 5053422), (6, 3368948), (8, 2526711), (11, 1837608), (12, 1684474), (22, 918804), (23, 878856), (24, 842237), (33, 612536), (44, 459402), (46, 439428), (66, 306268), (69, 292952), (88, 229701), (92, 219714), (132, 153134), (138, 146476), (184, 109857), (253, 79896), (264, 76567), (276, 73238), (506, 39948), (552, 36619), (759, 26632), (1012, 19974), (1518, 13316), (2024, 9987), (3036, 6658), (3329, 6072)]